package main

import (
	"encoding/json"
	"fmt"
)

func main() {
	strs := []string{"aaaa", "bbbbb", "ccccccc"}
	strs2 := []string{}

	err := json.Unmarshal(nil, strs2)
	if err != nil {
		fmt.Println(err)
	}
	strs = append(strs, strs2...)


	var str string
	fmt.Println(str)
	fmt.Println(strs)
}
